/control/verbose 2 /run/initialize /gps/verbose 2 /gps/particle pi- /gps/number 1 /gps/ene/type Gauss /gps/ene/mono 3.5 GeV /gps/ene/sigma 3.0 GeV /gps/pos/type Volume /gps/pos/shape Cylinder /gps/pos/centre 0.0 0.0 0.0 cm /gps/pos/radius 0.01 cm /gps/pos/halfz 0.01 cm /gps/position 0 0 0 cm #/gps/direction 0 0.1 1.0 /gps/ang/type iso /gps/ang/mintheta 30 degree /gps/ang/maxtheta 160 degree /run/beamOn 100